8117223 has 4 divisors (see below), whose sum is σ = 10822968. Its totient is φ = 5411480.

The previous prime is 8117203. The next prime is 8117243. The reversal of 8117223 is 3227118.

8117223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8117203) and next prime (8117243).

It is a cyclic number.

It is not a de Polignac number, because 8117223 - 2⁵ = 8117191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8117193 and 8117202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8117203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352868 + ... + 1352873.

It is an arithmetic number, because the mean of its divisors is an integer number (2705742).

Almost surely, 2^8117223 is an apocalyptic number.

8117223 is a deficient number, since it is larger than the sum of its proper divisors (2705745).

8117223 is a wasteful number, since it uses less digits than its factorization.

8117223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705744.

The product of its digits is 672, while the sum is 24.

The square root of 8117223 is about 2849.0740601115. The cubic root of 8117223 is about 200.9721255373.

The spelling of 8117223 in words is "eight million, one hundred seventeen thousand, two hundred twenty-three".